本文整理匯總了Python中relations.models.S_G_Card.save方法的典型用法代碼示例。如果您正苦於以下問題：Python S_G_Card.save方法的具體用法？Python S_G_Card.save怎麽用？Python S_G_Card.save使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類relations.models.S_G_Card的用法示例。
在下文中一共展示了S_G_Card.save方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: creat_group
# 需要導入模塊: from relations.models import S_G_Card [as 別名]
# 或者: from relations.models.S_G_Card import save [as 別名]
def creat_group(request):
if request.method == "POST":
form = CreatGroupForm(request.POST)
if form.is_valid():
name = form.cleaned_data['name']
introduction = form.cleaned_data['introduction']
grouptype = form.cleaned_data['grouptype']
group = Group(name=name, introduction=introduction, grouptype=grouptype, logo=STATIC_URL + 'img/face.png')
url_number = len(Group.objects) + 1
group.url_number = url_number
group.birthday = datetime.datetime.now()
if request.FILES:
path = 'img/group/' + str(url_number)
if not os.path.exists(MEDIA_ROOT + path):
os.makedirs(MEDIA_ROOT + path)
img = Image.open(request.FILES['logo'])
if img.mode == 'RGB':
filename = 'logo.jpg'
filename_thumbnail = 'thumbnail.jpg'
elif img.mode == 'P':
filename = 'logo.png'
filename_thumbnail = 'thumbnail.png'
filepath = '%s/%s' % (path, filename)
filepath_thumbnail = '%s/%s' % (path, filename_thumbnail)
# 獲得圖像的寬度和高度
width, height = img.size
# 計算寬高
ratio = 1.0 * height / width
# 計算新的高度
new_height = int(288 * ratio)
new_size = (288, new_height)
# 縮放圖像
if new_height >= 288:
thumbnail_size = (0,0,288,288)
else:
thumbnail_size = (0,0,new_height,new_height)
out = img.resize(new_size, Image.ANTIALIAS)
thumbnail = out.crop(thumbnail_size)
thumbnail.save(MEDIA_ROOT + filepath_thumbnail)
group.thumbnail = MEDIA_URL + filepath_thumbnail
out.save(MEDIA_ROOT + filepath)
group.logo = MEDIA_URL + filepath
group.save()
sgcard = S_G_Card(user=request.user, group=group, is_active=True, is_admin=True,creat_time=datetime.datetime.now())
sgcard.save()
return HttpResponseRedirect('/group/' + str(url_number) + '/')
else:
form = CreatGroupForm()
return render_to_response('group/creat_group.html', {'form':form, 'STATIC_URL':STATIC_URL, 'current_user':request.user}, context_instance=RequestContext(request))